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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 6 |
| 3 | 7 |
| 4 | 16 |
| 5 | 18 |
| 6 | 38 |
| 7 | 40 |
| 8 | 82 |
| 9 | 85 |
| 10 | 172 |
| 11 | 175 |
| 12 | 352 |
| 13 | 356 |
| 14 | 714 |
| 15 | 720 |
| 16 | 1442 |
| 17 | 1449 |
| 18 | 2900 |
| 19 | 2907 |
| 20 | 5816 |
| 21 | 5824 |
| 22 | 11650 |
| 23 | 11658 |
| 24 | 23318 |
| 25 | 23327 |
| 26 | 46656 |
| 27 | 46666 |
| 28 | 93334 |
| 29 | 93345 |
| 30 | 186692 |
| 31 | 186704 |
| 32 | 373410 |
| 33 | 373423 |
| 34 | 746848 |
| 35 | 746861 |
| 36 | 1493724 |
| 37 | 1493738 |
| 38 | 2987478 |
| 39 | 2987493 |
| 40 | 5974988 |
| 41 | 5975004 |
[1,2,6,7,16,18,38,40,82,85,172,175,352,356,714, 720,1442,1449,2900,2907,5816,5824,11650,11658, 23318,23327,46656,46666,93334,93345,186692,186704, 373410,373423,746848,746861,1493724,1493738, 2987478,2987493,5974988,5975004] |